simple-yewu/frontend/controllers/RoleController.php

<?php

namespace frontend\controllers;

use common\libs\MyLib;
use common\models\RoleT;
use common\models\UserT;
use Yii;
use yii\web\Response;

class RoleController extends BaseController
{
    public $enableCsrfValidation = false;
    public $layout = 'blue-main';

    public function actionIndex()
    {
        return $this->render('index');
    }

    public function actionIndexJson()
    {
        Yii::$app->response->format = Response::FORMAT_JSON;
        $items = RoleT::find()
            ->orderBy('id asc')
            ->all();

        $data = [];
        $data['total'] = count($items);
        $data['rows'] = [];
        foreach($items as $item) {
            $row = $item->toArray();
            $data['rows'][] = $row;
        }

        return $data;
    }

    public function actionEdit()
    {
        $request = Yii::$app->request;
        $id = $request->get('id',0);
        if($id > 0) {
            $info = RoleT::findOne(['id'=>$id]);
        } else {
            $info = new RoleT();
        }

        return $this->render('edit',[
            'info' => $info
        ]);
    }

    public function actionSave()
    {
        Yii::$app->response->format = Response::FORMAT_JSON;
        $request = Yii::$app->request;
        $result = array();
        $result['success'] = false;
        $result['msg'] = '保存失败';

        if($request->isPost) {
            $id = $request->post('id',0);
            $name = $request->post('name');

            if($name == '') {
                $result['msg'] = '请输入名称!';
                return $result;
            }

            $row = null;
            if($id > 0) {
                $row = RoleT::findOne(['id'=>$id]);
            } else {
                $row = new RoleT();
            }
            $row->name = $name;
            $row->save();

            $result['success'] = true;
            $result['msg'] = '保存成功';
        }
        return $result;
    }

    public function actionDelete()
    {
        Yii::$app->response->format = Response::FORMAT_JSON;
        $request = Yii::$app->request;
        $result = array();
        $result['success'] = false;
        $result['msg'] = '删除失败';

        if($request->isPost) {
            $id = $request->post('id',0);

            if($id > 0) {
                $row = RoleT::findOne(['id'=>$id]);
                $row->delete();

                $result['success'] = true;
                $result['msg'] = '删除成功';
            }
        }
        return $result;
    }
}